Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6887929 | Resin composition and golf ball | Masashi Shimakage, Takashi Toyoizumi, Iwakazu Hattori | 2005-05-03 |
| 6838538 | Hydrogenated modified polymer, process for producing the same and composition containing the same | Takashi Toyoizumi, Masashi Shimakage, Nobuyuki Toyoda, Kazuhisa Kodama, Iwakazu Hattori | 2005-01-04 |
| 6548598 | Thermoplastic resin composition | Masashi Shimakage, Iwakazu Hattori | 2003-04-15 |
| 6291596 | Catalyst and process for hydrogenating olefinically unsaturated compound | Hiroyuki Sasanuma, Iwakazu Hattori | 2001-09-18 |
| 5596041 | Hydrogenated block copolymer and hydrogenated block copolymer compositon | Yoshiharu Hashiguchi, Minoru Hasegawa, Kunio Goshima, Yasuhiko Takemura, Yoshiyuki Higuchi | 1997-01-21 |
| 5304326 | Thermoplastic elastomer compounds | Kohei Goto, Takumi Miyachi | 1994-04-19 |